import type.lang.*;

public class WordsBackward
{
   public static void main(String[] args)
   {
		// input some words, output them backwards
		IO.print("Enter some words (with single spaces between): ");
		String s = IO.readLine() + " ";
		StringBuffer sb = new StringBuffer();

		int start, i;
		for (i = 0, start = 0; i < s.length(); ++i)
		{
			if (s.charAt(i) == ' ')	
			{	
				sb.insert(0, s.substring(start, i + 1));
				start = i + 1;
			}
		}
		IO.println("Here are the words backwards: " + sb);
   }
}